GB2214706B - Colour-monochrome visual display device - Google Patents

Colour-monochrome visual display device

Info

Publication number
GB2214706B
GB2214706B GB8802002A GB8802002A GB2214706B GB 2214706 B GB2214706 B GB 2214706B GB 8802002 A GB8802002 A GB 8802002A GB 8802002 A GB8802002 A GB 8802002A GB 2214706 B GB2214706 B GB 2214706B
Authority
GB
United Kingdom
Prior art keywords
colour
display device
visual display
monochrome visual
monochrome
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB8802002A
Other versions
GB8802002D0 (en
GB2214706A (en
Inventor
Ferranti Plc
Paul Hanlon James Beatty
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leonardo UK Ltd
Original Assignee
GEC Ferranti Defence Systems Ltd
Ferranti PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GEC Ferranti Defence Systems Ltd, Ferranti PLC filed Critical GEC Ferranti Defence Systems Ltd
Priority to GB8802002A priority Critical patent/GB2214706B/en
Publication of GB8802002D0 publication Critical patent/GB8802002D0/en
Priority to US07/301,894 priority patent/US5091718A/en
Priority to FR8901019A priority patent/FR2626732B1/en
Priority to NO89890346A priority patent/NO890346L/en
Priority to IT8947592A priority patent/IT1229909B/en
Priority to DE3902696A priority patent/DE3902696A1/en
Publication of GB2214706A publication Critical patent/GB2214706A/en
Application granted granted Critical
Publication of GB2214706B publication Critical patent/GB2214706B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/27—Picture reproducers using cathode ray tubes with variable depth of penetration of electron beam into the luminescent layer, e.g. penetrons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/26—Luminescent screens with superimposed luminescent layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • H01J29/325—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television with adjacent lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/34—Luminescent screens provided with permanent marks or references
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/22—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information
    • H04N9/24—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information using means, integral with, or external to, the tube, for producing signal indicating instantaneous beam position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/12—CRTs having luminescent screens
    • H01J2231/121—Means for indicating the position of the beam, e.g. beam indexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB8802002A 1988-01-29 1988-01-29 Colour-monochrome visual display device Expired - Lifetime GB2214706B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB8802002A GB2214706B (en) 1988-01-29 1988-01-29 Colour-monochrome visual display device
US07/301,894 US5091718A (en) 1988-01-29 1989-01-26 Color-monochrome visual display device
FR8901019A FR2626732B1 (en) 1988-01-29 1989-01-27 COLOR-MONOCHROME VIEWING DEVICE
NO89890346A NO890346L (en) 1988-01-29 1989-01-27 COLOR MONochrome VISUAL PRESENTING DEVICE.
IT8947592A IT1229909B (en) 1988-01-29 1989-01-30 MONO AND POLYCHROME DISPLAY DEVICE
DE3902696A DE3902696A1 (en) 1988-01-29 1989-01-30 Presentation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8802002A GB2214706B (en) 1988-01-29 1988-01-29 Colour-monochrome visual display device

Publications (3)

Publication Number Publication Date
GB8802002D0 GB8802002D0 (en) 1988-06-02
GB2214706A GB2214706A (en) 1989-09-06
GB2214706B true GB2214706B (en) 1992-06-03

Family

ID=10630738

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8802002A Expired - Lifetime GB2214706B (en) 1988-01-29 1988-01-29 Colour-monochrome visual display device

Country Status (6)

Country Link
US (1) US5091718A (en)
DE (1) DE3902696A1 (en)
FR (1) FR2626732B1 (en)
GB (1) GB2214706B (en)
IT (1) IT1229909B (en)
NO (1) NO890346L (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5576723A (en) * 1987-09-11 1996-11-19 Cybex Computer Products Corporation VGA signal converter for converting VGA color signals to VGA monochrome signals
US5990939A (en) * 1995-09-28 1999-11-23 Raytheon Company Video demultiplexing interface for a missile tracking system
KR970032196A (en) * 1995-11-10 1997-06-26 윤종용 Stereoscopic stereoscopic display
US6140986A (en) * 1997-02-13 2000-10-31 Micron Technology, Inc. Combined monochrome and color display
US6026411A (en) * 1997-11-06 2000-02-15 International Business Machines Corporation Method, apparatus, and computer program product for generating an image index and for internet searching and querying by image colors
US20020005509A1 (en) 1999-01-21 2002-01-17 Chia-Chi Teng Dye combinations for image enhancement filters for color video displays
US6229252B1 (en) 1999-01-21 2001-05-08 Asahi Glass Company, Limited Dye combinations for multiple bandpass filters for video displays
US6262710B1 (en) * 1999-05-25 2001-07-17 Intel Corporation Performing color conversion in extended color polymer displays
JP3487343B2 (en) * 2000-02-09 2004-01-19 ソニー株式会社 Cathode tube and video display method
KR20020007060A (en) * 2000-07-15 2002-01-26 김종신 Pelletizer
DE10043530A1 (en) * 2000-09-05 2002-03-14 Philips Corp Intellectual Pty Color screen with blue fluorescent layer
CN1459203A (en) * 2001-03-09 2003-11-26 皇家菲利浦电子有限公司 Picture display device of index type
US20020163526A1 (en) * 2001-05-04 2002-11-07 Disney Enterprises, Inc. Color management filters

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1201049A (en) * 1966-12-02 1970-08-05 Texas Instruments Inc Colour display screen for a cathode ray tube
US3622826A (en) * 1969-11-28 1971-11-23 Rca Corp Phosphor screen comprising two kinds of particles, each having phosphor core and phosphor coating

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517243A (en) * 1969-03-17 1970-06-23 Texas Instruments Inc Color display screen employing two layers of phosphors,particles in the inner layer being small with respect to those in the outer layer and discontinuous in coverage
FR2154696B1 (en) * 1971-09-29 1978-03-24 Matsushita Electric Ind Co Ltd
GB1467812A (en) * 1974-06-14 1977-03-23 Emi Ltd Cahtode ray tubes
US4155030A (en) * 1977-12-19 1979-05-15 International Business Machines Corporation Multicolor display device using electroluminescent phosphor screen with internal memory and high resolution
US4170772A (en) * 1978-04-26 1979-10-09 The United States Of America As Represented By The Secretary Of The Army Flat panel display with full color capability
JPS5961818A (en) * 1982-10-01 1984-04-09 Seiko Epson Corp Liquid crystal display device
GB2129205A (en) * 1982-10-22 1984-05-10 Philips Electronic Associated Colour display tube
US4582396A (en) * 1983-05-09 1986-04-15 Tektronix, Inc. Field sequential color display system using optical retardation
GB2174536A (en) * 1985-05-03 1986-11-05 Philips Electronic Associated Colour display tubes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1201049A (en) * 1966-12-02 1970-08-05 Texas Instruments Inc Colour display screen for a cathode ray tube
US3622826A (en) * 1969-11-28 1971-11-23 Rca Corp Phosphor screen comprising two kinds of particles, each having phosphor core and phosphor coating

Also Published As

Publication number Publication date
FR2626732B1 (en) 1994-01-28
NO890346D0 (en) 1989-01-27
US5091718A (en) 1992-02-25
IT8947592A0 (en) 1989-01-30
DE3902696A1 (en) 1989-08-03
GB8802002D0 (en) 1988-06-02
IT1229909B (en) 1991-09-16
GB2214706A (en) 1989-09-06
NO890346L (en) 1989-07-31
FR2626732A1 (en) 1989-08-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940129